improvement: vue-i18n tree shaking (#593)

Author: kazupon

packages/vue-i18n/package.json

@@ -36,7 +36,15 @@
   "types": "dist/vue-i18n.d.ts",
   "dependencies": {
     "@intlify/core-base": "9.2.0-alpha.7",
-    "@intlify/vue-i18n-core": "9.2.0-alpha.7"
+    "@intlify/shared": "9.2.0-alpha.7",
+    "@intlify/vue-devtools": "9.2.0-alpha.7",
+    "@vue/devtools-api": "^6.0.0-beta.13"
+  },
+  "devDependencies": {
+    "@intlify/devtools-if": "9.2.0-alpha.7"
+  },
+  "peerDependencies": {
+    "vue": "^3.0.0"
   },
   "engines": {
     "node": ">= 12"